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发明名称
Improvements in governor-controlled variable pitch airscrews
摘要
申请公布号
GB597201(A)
申请公布日期
1948.01.20
申请号
GB19450022283
申请日期
1945.08.29
申请人
THE DE HAVILLAND AIRCRAFT COMPANY LIMITED;JOHN WATSON THORBURN;GUY CLAVELL INGE GARDINER
发明人
分类号
B64C11/30
主分类号
B64C11/30
代理机构
代理人
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